New Delhi, Nov. 7 -- A full emergency wad declared at Bengaluru's Kempegowda International Airport (Terminal 1) after a hijack threat message was discovered inside the lavatory of an IndiGo flight which was scheduled to leave for Lucknow.

The aircraft was on its way to Lucknow when the note was discovered. As per safety protocols, the aircraft was turned around and returned to Bengaluru so that security procedures could be carried out.

Once the aircraft landed back in Bengaluru, aviation law enforcement authorities and security personnel took over and isolated it in order to execute anti-sabotage and safety sweeps.

"The piece of paper carried the message, 'This plane is going to get hijacked exactly at 6.30. Ignore this and see the con...